YORKING 1.75mm ABS 3D Pen Filament Variety of 12 Different Colors for 3D Printer Pen (3D Pen Filament) This 3D Filament Fun Pack is a must have if you are the owner of a 3D Pen. It comes in a pack of 12 different colors each at a length of 20 feet and we also will provide you the website from which you can download the E-Book of 50 count 3D and 100 count 2D Pen Stencils 12 unique vibrant colors of 1.75mm ABS filament and each unique color is precisely cut at 20 Feet. These filaments are very pliable and easy to use Easy to load/unload, cuts cleanly with scissors for those times when you are reloading a filament that has previously been used and has a melted end The wide variety of colors give you a lot of options when making designs or patching print errors in figurines produced from your 3D printer The filament has the advantages of blocking resistance, stable operation, simple maintenance and long service life